Phenol, 2,2'-thiobis[4-(1,1-dimethylethyl)-6-[[5-(1,1-dimethylethyl)-2-hydroxyphen yl]methyl]-

Base Information

• Chemical Name: Phenol, 2,2'-thiobis[4-(1,1-dimethylethyl)-6-[[5-(1,1-dimethylethyl)-2-hydroxyphen yl]methyl]-
• CAS No.: 133785-89-4
• Molecular Formula: C42H54O4S
• Molecular Weight: 654.954
• Mol file: 133785-89-4.mol

Synonyms:

Chemical Property of Phenol, 2,2'-thiobis[4-(1,1-dimethylethyl)-6-[[5-(1,1-dimethylethyl)-2-hydroxyphen yl]methyl]-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Phenol, 2,2'-thiobis[4-(1,1-dimethylethyl)-6-[[5-(1,1-dimethylethyl)-2-hydroxyphen yl]methyl]-

There total 2 articles about Phenol, 2,2'-thiobis[4-(1,1-dimethylethyl)-6-[[5-(1,1-dimethylethyl)-2-hydroxyphen yl]methyl]- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 85.0%

para-tert-butylphenol (98-54-4) + 4,4'-di(tert-butyl)-2,2'-bis(hydroxymethyl)-6,6'-sulfandiyldiphenol (133786-63-7) → 2-<3-<3-(5-t-butylsalicyl)-5-t-butyl-2-hydroxyphenylthio>-5-t-butylsalicyl>-4-t-butylphenol (133785-89-4)

Guidance literature:

With toluene-4-sulfonic acid; In benzene; Heating;

DOI:10.1246/bcsj.64.576

Reference yield:

2,2'-thiobis<4-t-butylphenol> (3273-24-3) → 2-<3-<3-(5-t-butylsalicyl)-5-t-butyl-2-hydroxyphenylthio>-5-t-butylsalicyl>-4-t-butylphenol (133785-89-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 33 percent / 10percent NaOH / methanol; H₂O / 26 h / 50 °C

2: 85 percent / TsOH / benzene / Heating

With sodium hydroxide; toluene-4-sulfonic acid; In methanol; water; benzene;

DOI:10.1246/bcsj.64.576

Reference yield: 21.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + 2-<3-<3-(5-t-butylsalicyl)-5-t-butyl-2-hydroxyphenylthio>-5-t-butylsalicyl>-4-t-butylphenol (133785-89-4) → 3-{3-[3-(5-tert-butylsalicyl)-5-tert-butyl-2-hydroxyphenylthio]-5-tert-butylsalicyl}-5-tert-butyl-2-hydroxybenzylalcohol

Guidance literature:

With sodium hydroxide; In ethanol; at 50 - 60 ℃;

DOI:10.1016/S0040-4020(97)00700-X

upstream raw materials:

para-tert-butylphenol

4,4'-di(tert-butyl)-2,2'-bis(hydroxymethyl)-6,6'-sulfandiyldiphenol

2,2'-thiobis<4-t-butylphenol>